package org.dingyom.gift.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.RemoteTokenServices;
import org.springframework.security.oauth2.provider.token.ResourceServerTokenServices;

/**
 * Oauth2资源配置
 */
@Configuration
//开启资源服务配置
@EnableResourceServer
//开启方法授权
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class ResourceServerConfigurerAdapter_01token implements ResourceServerConfigurer {
    @Override
    public void configure(HttpSecurity httpSecurity) throws Exception {

        //springsecurity放行等配置
        httpSecurity.authorizeRequests()
                //校验scope必须为gift ， 对应认证服务的客户端详情配置的clientId
                .antMatchers("/**").access("#oauth2.hasScope('gift')")
                //入住登录放行
                .antMatchers("/tenant/settlement").permitAll()
                //关闭跨域伪造检查
                .and().csrf().disable()
                //把session设置为无状态，意思是使用了token，那么session不再做数据的记录
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
    }


    @Bean
    public ResourceServerTokenServices resourceServerTokenServices(){
        //使用远程服务请求授权服务器校验token ， 即：资源服务和授权服务器不在一个主机
        RemoteTokenServices services = new RemoteTokenServices();
        //授权服务地址 , 当浏览器访问某个资源时就会调用该远程授权服务地址去校验token
        //要求请求中必须携带token
        services.setCheckTokenEndpointUrl("http://localhost:10120/oauth/check_token");
        //客户端id，对应认证服务的客户端详情配置的clientId
        services.setClientId("admin");
        //密钥，对应认证服务的客户端详情配置的clientId
        services.setClientSecret("1");
        return services;
    }
    @Override
    public void configure(ResourceServerSecurityConfigurer configurer) throws Exception {

        //核心在配置校验地址
        configurer.resourceId("systemId")
            .tokenServices(resourceServerTokenServices())//非jwttoken方式,校验token
            .stateless(true);

    }
}